/* ============================================================
   BUCHER ODONTOLOGIA — sistema visual
   Mesmos tokens da landing de urgência, com mais respiro
   nas páginas institucionais.
   ============================================================ */
:root{
  --navy:#0d1b35; --navy2:#14264a; --navy3:#1d3260; --navy-line:rgba(255,255,255,.14);
  --gold:#d8b45c; --gold-soft:#e8c96a; --gold-deep:#a8853a;
  --cream:#faf8f4; --off:#f2ede4; --white:#fff;
  --ink:#16233d; --ink-mid:#4a5568; --ink-soft:#6b7688;
  --on-navy-soft:#b3c0d4;
  --wpp:#25d366;
  --line:rgba(22,35,61,.10);
  --r:14px; --rp:999px;
  --shadow:0 2px 10px rgba(6,14,30,.05);
  --shadow-lg:0 10px 34px rgba(6,14,30,.14);
  --maxw:1140px; --text:68ch;
  --font-head:"Raleway",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  padding-bottom:calc(74px + env(safe-area-inset-bottom));
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy3)}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;margin:0;line-height:1.12;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(32px,6vw,52px);letter-spacing:-.03em}
h2{font-size:clamp(24px,4.4vw,36px)}
h3{font-size:19px;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:0;top:-80px;z-index:200;background:var(--gold);color:var(--navy);
  padding:12px 20px;font-weight:700;text-decoration:none;border-radius:0 0 10px 0;transition:top .15s}
.skip:focus{top:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------------- topo ---------------- */
.topbar{position:sticky;top:0;z-index:60;background:rgba(13,27,53,.96);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--navy-line);color:var(--white)}
.topbar .wrap{display:flex;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;flex:0 0 auto;text-decoration:none}
.brand img{width:132px;height:35px;object-fit:contain}
.nav{display:none;margin-left:auto;align-items:center;gap:22px}
.nav a{color:var(--white);text-decoration:none;font-size:15px;font-weight:600;padding:6px 0;
  border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover{color:var(--gold-soft)}
.nav a[aria-current="page"]{border-bottom-color:var(--gold);color:var(--gold-soft)}
.top-acoes{margin-left:auto;display:flex;align-items:center;gap:12px}
.top-tel{display:none;color:var(--white);text-decoration:none;font-family:var(--font-head);font-weight:800;font-size:15.5px}
.top-tel:hover{color:var(--gold-soft)}
.menu-btn{margin-left:auto;background:none;border:1px solid var(--navy-line);color:var(--white);
  width:44px;height:44px;border-radius:10px;display:grid;place-items:center;cursor:pointer;flex:0 0 auto}
.menu-btn svg{width:22px;height:22px;fill:currentColor}
.menu-movel{display:none;background:var(--navy2);border-bottom:1px solid var(--navy-line)}
.menu-movel.aberto{display:block}
.menu-movel a{display:block;padding:14px 20px;color:var(--white);text-decoration:none;
  font-weight:600;border-bottom:1px solid rgba(255,255,255,.07)}
.menu-movel a:last-child{border-bottom:0}
.qualbar{background:var(--navy2);color:var(--on-navy-soft);text-align:center;
  font-size:12px;font-weight:700;letter-spacing:.05em;padding:7px 16px;line-height:1.4;
  border-bottom:1px solid var(--navy-line)}
.qualbar b{color:var(--gold-soft)}

/* ---------------- botões ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;
  padding:14px 24px;border-radius:var(--r);font-family:var(--font-head);font-weight:800;font-size:17px;
  text-decoration:none;border:2px solid transparent;cursor:pointer;transition:.15s;line-height:1.15;text-align:center}
.btn:active{transform:translateY(1px)}
.btn svg{width:22px;height:22px;fill:currentColor;flex:0 0 auto}
.btn-wpp{background:var(--wpp);color:#06301a;box-shadow:0 8px 24px rgba(37,211,102,.28)}
.btn-wpp:hover{background:#2ee270}
.btn-linha{background:transparent;color:var(--ink);border-color:rgba(22,35,61,.28)}
.btn-linha:hover{border-color:var(--gold-deep);color:var(--gold-deep)}
.btn-claro{background:transparent;color:var(--white);border-color:rgba(255,255,255,.42)}
.btn-claro:hover{border-color:var(--gold);color:var(--gold-soft)}
.acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.topbar .btn{min-height:42px;padding:9px 18px;font-size:15px;border-radius:var(--rp);box-shadow:none;display:none}

/* ---------------- blocos ---------------- */
.hero{background:radial-gradient(900px 520px at 80% 0%,rgba(29,50,96,.9),transparent 62%),var(--navy);
  color:var(--white);padding:56px 0 60px}
.hero h1{color:var(--white)}
.hero .gold{color:var(--gold-soft);display:block}
.hero p{color:var(--on-navy-soft);font-size:clamp(17px,2.4vw,20px);max-width:56ch;margin-top:18px}
.hero .eyebrow{color:var(--gold)}
.eyebrow{font-family:var(--font-head);font-weight:800;font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold-deep);margin-bottom:12px;display:block}
.sec{padding:60px 0}
.sec-off{background:var(--off)}
.sec-white{background:var(--white)}
.sec-navy{background:var(--navy);color:var(--white)}
.sec-navy h2,.sec-navy h3{color:var(--white)}
.sec-navy p{color:var(--on-navy-soft)}
.sec-navy .eyebrow{color:var(--gold)}
.lead{font-size:18.5px;color:var(--ink-mid);max-width:var(--text);margin-top:14px;line-height:1.6}
.prosa{max-width:var(--text);display:flex;flex-direction:column;gap:18px;margin-top:26px}
.prosa p{font-size:17.5px;line-height:1.72;color:var(--ink-mid)}
.prosa h2{margin-top:22px;font-size:clamp(21px,3.4vw,28px)}
.prosa h3{margin-top:16px}
.prosa ul{display:flex;flex-direction:column;gap:10px}
.prosa ul li{position:relative;padding-left:24px;color:var(--ink-mid);line-height:1.6}
.prosa ul li::before{content:"";position:absolute;left:3px;top:11px;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.prosa strong{color:var(--ink)}

.grade{display:grid;gap:16px;margin-top:30px}
@media (min-width:640px){.grade{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.grade-3{grid-template-columns:repeat(3,1fr)}.grade-4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;box-shadow:var(--shadow)}
.card h3{margin-bottom:8px;color:var(--ink)}
.card p{font-size:15.5px;color:var(--ink-mid);line-height:1.6}
.sec-navy .card{background:rgba(255,255,255,.055);border-color:var(--navy-line)}
.sec-navy .card h3{color:var(--white)}
.sec-navy .card p{color:var(--on-navy-soft)}
.card-link{text-decoration:none;display:block;transition:.15s}
.card-link:hover{border-color:var(--gold);box-shadow:var(--shadow-lg)}
.card-link .mais{display:inline-block;margin-top:12px;font-family:var(--font-head);
  font-weight:800;font-size:14.5px;color:var(--gold-deep)}

.num-lista{display:grid;gap:14px;margin-top:28px;counter-reset:n}
@media (min-width:860px){.num-lista{grid-template-columns:repeat(3,1fr)}}
.num-lista li{position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r);padding:22px 22px 22px 62px;box-shadow:var(--shadow)}
.num-lista li::before{counter-increment:n;content:counter(n);position:absolute;left:20px;top:21px;
  width:30px;height:30px;border-radius:50%;background:var(--navy);color:var(--gold-soft);
  display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:15px}
.num-lista h3{font-size:17px;margin-bottom:5px}
.num-lista p{font-size:15.5px;color:var(--ink-mid)}

/* ---------------- faixa de estrutura ---------------- */
.faixa{display:grid;background:var(--navy2);color:var(--white);
  border-top:1px solid var(--navy-line);border-bottom:1px solid var(--navy-line)}
.faixa li{padding:18px 22px;text-align:center;border-bottom:1px solid rgba(255,255,255,.08)}
.faixa li:last-child{border-bottom:0}
.faixa b{display:block;font-family:var(--font-head);font-weight:800;font-size:16.5px;color:var(--gold-soft)}
.faixa span{display:block;margin-top:5px;font-size:12px;line-height:1.45;color:var(--on-navy-soft);
  text-transform:uppercase;letter-spacing:.09em;font-weight:600}
@media (min-width:760px){
  .faixa{grid-template-columns:repeat(3,1fr)}
  .faixa li{padding:22px 26px;border-bottom:0;border-left:1px solid rgba(255,255,255,.13)}
  .faixa li:first-child{border-left:0}
}

/* ---------------- equipe ---------------- */
.pessoa{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--shadow)}
.pessoa img{width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--off)}
.pessoa .txt{padding:20px}
.pessoa h3{margin-bottom:3px}
.pessoa .cargo{font-family:var(--font-head);font-weight:800;font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-deep);margin-bottom:10px}
.pessoa p{font-size:15px;color:var(--ink-mid);line-height:1.6}

/* ---------------- FAQ ---------------- */
.faq{display:grid;gap:10px;margin-top:26px}
@media (min-width:900px){.faq{grid-template-columns:1fr 1fr;align-items:start}}
details{background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden}
summary{cursor:pointer;list-style:none;padding:17px 46px 17px 18px;position:relative;
  font-family:var(--font-head);font-weight:800;font-size:16px;line-height:1.35}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:18px;top:14px;font-size:23px;color:var(--gold-deep);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details .a{padding:0 18px 18px;font-size:15.5px;color:var(--ink-mid);line-height:1.65}

/* ---------------- blog ---------------- */
.posts{display:grid;gap:18px;margin-top:30px}
@media (min-width:760px){.posts{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1040px){.posts{grid-template-columns:repeat(3,1fr)}}
.post-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;box-shadow:var(--shadow);text-decoration:none;display:flex;flex-direction:column;gap:10px;transition:.15s}
.post-card:hover{border-color:var(--gold);box-shadow:var(--shadow-lg)}
.post-card .data{font-family:var(--font-head);font-weight:800;font-size:11.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-deep)}
.post-card h3{font-size:19px;color:var(--ink);line-height:1.25}
.post-card p{font-size:15px;color:var(--ink-mid);line-height:1.6}
.artigo-topo{background:var(--navy);color:var(--white);padding:46px 0 40px}
.artigo-topo h1{color:var(--white);font-size:clamp(27px,4.8vw,42px);max-width:22ch}
.lead-artigo{font-size:clamp(17px,4vw,19.5px)!important;color:var(--ink)!important;font-weight:600;line-height:1.6!important}
.artigo-topo + .sec{padding-top:34px}
.artigo-meta{font-family:var(--font-head);font-weight:700;font-size:13px;letter-spacing:.06em;
  color:var(--on-navy-soft);margin-top:16px}
.cta-artigo{background:var(--navy2);color:var(--white);border-radius:var(--r);padding:26px;
  margin:34px 0;max-width:var(--text)}
.cta-artigo h3{color:var(--white);font-size:20px;margin-bottom:8px}
.cta-artigo p{color:var(--on-navy-soft);font-size:15.5px;margin-bottom:0}
.cta-artigo .acoes{margin-top:18px}

/* ---------------- local ---------------- */
.local{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;box-shadow:var(--shadow);margin-top:26px;max-width:640px}
.local address{font-style:normal;font-size:17.5px;line-height:1.55;font-weight:600;color:var(--ink)}
.local .muted{color:var(--ink-mid);font-weight:400;font-size:15.5px}
.local ul{display:grid;gap:7px;margin-top:16px}
.local li{position:relative;padding-left:22px;font-size:15px;color:var(--ink-mid)}
.local li::before{content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border-radius:50%;background:var(--gold)}

/* ---------------- CTA final ---------------- */
.cta-final{background:linear-gradient(165deg,var(--navy3),var(--navy));color:var(--white);
  padding:56px 0;text-align:center}
.cta-final h2{color:var(--white)}
.cta-final p{color:var(--on-navy-soft);margin:16px auto 0;max-width:52ch;font-size:18px}
.cta-final .acoes{justify-content:center}
.cta-final .nota{font-size:14.5px;margin-top:16px}

/* ---------------- rodapé ---------------- */
footer.site{background:#0a1428;color:var(--on-navy-soft);padding:44px 0 30px;font-size:14.5px;
  border-top:1px solid var(--navy-line)}
footer.site a{color:var(--on-navy-soft);text-decoration:none}
footer.site a:hover{color:var(--gold-soft)}
footer.site .cols{display:grid;gap:28px}
@media (min-width:760px){footer.site .cols{grid-template-columns:1.4fr 1fr 1fr}}
footer.site h4{font-family:var(--font-head);font-weight:800;font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-soft);margin:0 0 12px}
footer.site ul{display:grid;gap:8px}
footer.site .legal{margin-top:30px;padding-top:20px;border-top:1px solid var(--navy-line);
  font-size:12.5px;line-height:1.7;color:#8695ab}

/* ---------------- barra fixa ---------------- */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:80;display:grid;grid-template-columns:1fr 1fr;gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(10,20,40,.97);
  backdrop-filter:blur(10px);border-top:1px solid var(--navy-line);box-shadow:0 -8px 26px rgba(0,0,0,.32)}
.sticky .btn{min-height:52px;font-size:16px;border-radius:12px}

@media (min-width:900px){
  .nav{display:flex}
  .menu-btn{display:none}
  .top-tel{display:block}
  .topbar .btn{display:inline-flex}
  .top-acoes{margin-left:24px}
  .sticky{display:none}
  body{padding-bottom:0}
  .sec{padding:78px 0}
  .hero{padding:76px 0 80px}
}